Role | Kimberling Notation | |
---|---|---|
1 | External Center of Similitude of the Circumcircle of Triangle ABC and the Circumcircle of the Outer Yff Triangle | X(36) Inverse of the Incenter in the Circumcircle |
2 | External Center of Similitude of the Circumcircle of Triangle ABC and the Nine-Point Circle of the Outer Yff Triangle | X(3086) |
3 | External Center of Similitude of the Circumcircle of Triangle ABC and the Antimedial Circle of the Outer Yff Triangle | X(499) |
4 | External Center of Similitude of the Incircle of Triangle ABC and the Circumcircle of the Outer Yff Triangle | X(3) Circumcenter |
5 | External Center of Similitude of the Incircle of Triangle ABC and the Nine-Point Circle of the Outer Yff Triangle | X(11) Feuerbach Point |
6 | External Center of Similitude of the Incircle of Triangle ABC and the Excentral Circle of the Outer Yff Triangle | X(5119) |
7 | External Center of Similitude of the Incircle of Triangle ABC and the Antimedial Circle of the Outer Yff Triangle | X(1478) Center of the Inner Johnson-Yff Circle |
8 | External Center of Similitude of the Incircle of Triangle ABC and the Spieker Circle of the Outer Yff Triangle | X(3086) |
9 | External Center of Similitude of the Nine-Point Circle of Triangle ABC and the Circumcircle of the Outer Yff Triangle | X(499) |
10 | External Center of Similitude of the Nine-Point Circle of Triangle ABC and the Nine-Point Circle of the Outer Yff Triangle | X(11) Feuerbach Point |
11 | External Center of Similitude of the Extouch Circle of Triangle ABC and the Extouch Circle of the Outer Yff Triangle | X(1768) |
12 | External Center of Similitude of the Excentral Circle of Triangle ABC and the Excentral Circle of the Outer Yff Triangle | X(484) Evans Perspector |
13 | External Center of Similitude of the Excentral Circle of Triangle ABC and the Antimedial Circle of the Outer Yff Triangle | X(1737) |
14 | External Center of Similitude of the Antimedial Circle of Triangle ABC and the Circumcircle of the Outer Yff Triangle | X(3086) |
15 | External Center of Similitude of the Antimedial Circle of Triangle ABC and the Nine-Point Circle of the Outer Yff Triangle | X(5274) |
16 | External Center of Similitude of the Antimedial Circle of Triangle ABC and the Excentral Circle of the Outer Yff Triangle | X(1737) |
17 | External Center of Similitude of the Antimedial Circle of Triangle ABC and the Antimedial Circle of the Outer Yff Triangle | X(3583) |
18 | External Center of Similitude of the Spieker Circle of Triangle ABC and the Circumcircle of the Outer Yff Triangle | X(956) |
19 | External Center of Similitude of the Spieker Circle of Triangle ABC and the Incircle of the Outer Yff Triangle | X(499) |
20 | External Center of Similitude of the Spieker Circle of Triangle ABC and the Nine-Point Circle of the Outer Yff Triangle | X(3813) |
21 | External Center of Similitude of the Spieker Circle of Triangle ABC and the Spieker Circle of the Outer Yff Triangle | X(1737) |
22 | External Center of Similitude of the Brocard Circle of Triangle ABC and the Brocard Circle of the Outer Yff Triangle | X(1428) |
23 | External Center of Similitude of the Second Brocard Circle of Triangle ABC and the Second Brocard Circle of the Outer Yff Triangle | X(36) Inverse of the Incenter in the Circumcircle |
24 | External Center of Similitude of the Moses Circle of Triangle ABC and the Antimedial Circle of the Outer Yff Triangle | X(9599) |
25 | External Center of Similitude of the Inner Johnson-Yff Circle of Triangle ABC and the Circumcircle of the Outer Yff Triangle | X(5) Nine-Point Center |
26 | External Center of Similitude of the Inner Johnson-Yff Circle of Triangle ABC and the Nine-Point Circle of the Outer Yff Triangle | X(5592) |
27 | External Center of Similitude of the Inner Johnson-Yff Circle of Triangle ABC and the Outer Johnson-Yff Circle of the Outer Yff Triangle | X(1) Incenter |
28 | External Center of Similitude of the Outer Johnson-Yff Circle of Triangle ABC and the Nine-Point Circle of the Outer Yff Triangle | X(56) External Center of Similitude of Circumcircle and Incircle |
29 | External Center of Similitude of the Outer Johnson-Yff Circle of Triangle ABC and the Tangential Circle of the Outer Yff Triangle | X(56) External Center of Similitude of Circumcircle and Incircle |
30 | External Center of Similitude of the Outer Johnson-Yff Circle of Triangle ABC and the Inner Johnson-Yff Circle of the Outer Yff Triangle | X(1) Incenter |
31 | External Center of Similitude of the Lemoine Circle of Triangle ABC and the Lemoine Circle of the Outer Yff Triangle | X(1428) |
32 | External Center of Similitude of the Cosine Circle of Triangle ABC and the Circumcircle of the Outer Yff Triangle | X(2067) |